java_signature throws NPE when using positional annotation arguments #7117
Description
Environment Information
JRuby 9.3 branch
Expected Behavior
class AnnotatedClass
java_signature '@a.loaded.annotation.Class("phantom") void test(boolean)'
def test(p)
end
end
# no output, but AnnotationClass is now configured appropriatelyActual Behavior
Traceback (most recent call last):
16: from org.jruby.RubyEnumerable.inject(org/jruby/RubyEnumerable.java:1024)
15: from org.jruby.RubyEnumerable.injectCommon(org/jruby/RubyEnumerable.java:1005)
14: from org.jruby.RubyEnumerable.callEach(org/jruby/RubyEnumerable.java:87)
13: from org.jruby.javasupport.ext.JavaUtil$Collection$INVOKER$s$0$0$each.call(org/jruby/javasupport/ext/JavaUtil$Collection$INVOKER$s$0$0$each.gen)
12: from org.jruby.javasupport.ext.JavaUtil$Collection.each(org/jruby/javasupport/ext/JavaUtil.java:137)
11: from org.jruby.javasupport.ext.JavaLang$Iterable.each(org/jruby/javasupport/ext/JavaLang.java:110)
10: from org.jruby.RubyEnumerable.lambda$injectCommon$3(org/jruby/RubyEnumerable.java:1009)
9: from RUBY.annotation(ruby/stdlib/jruby/compiler/java_signature.rb:135)
8: from org.jruby.javasupport.JavaMethod.invokeDirect(org/jruby/javasupport/JavaMethod.java:294)
7: from org.jruby.javasupport.JavaMethod.invokeDirectWithExceptionHandling(org/jruby/javasupport/JavaMethod.java:427)
6: from java.lang.reflect.Method.invoke(java/lang/reflect/Method.java:566)
5: from jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(jdk/internal/reflect/DelegatingMethodAccessorImpl.java:43)
4: from jdk.internal.reflect.NativeMethodAccessorImpl.invoke(jdk/internal/reflect/NativeMethodAccessorImpl.java:62)
3: from jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2: from java.lang.Class.getMethod(java/lang/Class.java:2101)
1: from java.util.Objects.requireNonNull(java/util/Objects.java:221)
Java::JavaLang::NullPointerException ()
Workaround
add the annotation name:
class AnnotatedClass
java_signature '@a.loaded.annotation.Class(value="phantom") void test(boolean)'
def test(p)
end
end